English

Vacuum decay in an interacting multiverse

General Relativity and Quantum Cosmology 2016-06-29 v1 Cosmology and Nongalactic Astrophysics High Energy Physics - Theory

Abstract

We examine a new multiverse scenario in which the component universes interact. We focus our attention to the process of "true" vacuum nucleation in the false vacuum within one single element of the multiverse. It is shown that the interactions lead to a collective behaviour that might lead, under specific conditions, to a pre-inflationary phase and ensued distinguishable imprints in the comic microwave background radiation.

Keywords

Cite

@article{arxiv.1512.04073,
  title  = {Vacuum decay in an interacting multiverse},
  author = {S. Robles-Pérez and A. Alonso-Serrano and C. Bastos and O. Bertolami},
  journal= {arXiv preprint arXiv:1512.04073},
  year   = {2016}
}

Comments

9 pages, 5 figures

R2 v1 2026-06-22T12:08:27.369Z